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    <title>Document</title>
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<script>
    // 通过循环制造一个5 x 5的二维数组，这个数组中的数据是hello，试编程
    // - [[],[],[],[],[]]
    var arr1 = [];
    var arr2 = [];
    function two(arr1,arr2){
        for(i = 0 ; i < 5; i++){
            for(m = 0; m < 5;m++){
                arr1[m]="hello"
            }
            arr2[i] = arr1
        }
        return arr2
    }
    two(arr1,arr2)
    console.log(two(arr1,arr2))

</script>
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